STM32G041C6T6 - 64MHz Cortex-M0+ MCU | STMicroelectronics
N.º da peça: STM32G041C6T6 ✓ AtivoSTM32G041C6T6 Visão geral
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces into one device. The STM32G0 family sits within the hierarchy of embedded microcontroller, 32-bit processor, ARM Cortex-M processor, and general-purpose semiconductor. This positioning makes the STM32G041C6T6 suitable for cost-sensitive control systems that require more processing capability than an 8-bit MCU while retaining a conventional surface-mount footprint.
The device runs at up to 64 MHz and provides 32 KB of Flash for program storage. Its 48-LQFP package provides 48 accessible pins in a 7 mm by 7 mm surface-mount outline, supporting integration with external sensors, communication transceivers, memory, regulators, and discrete interface circuitry. The STM32G041C6T6 is identified specifically as a mixed-signal sensor-acquisition MCU, making signal conditioning and embedded measurement central to its application profile.
The Arm Cortex-M0+ core uses a reduced instruction set optimized for efficient embedded control while providing the software ecosystem associated with ARM Cortex-M devices. Peripheral configuration, clocking, interrupt handling, and low-power behavior are managed through the STM32G0 device architecture. Firmware can be developed using the STM32 embedded software environment and configured through supported graphical or C-language development workflows.
Typical applications include compact industrial sensors, digital measurement instruments, low-cost control boards, connected sensor nodes, and embedded condition-monitoring systems. The MCU is particularly appropriate when an acquisition task, control loop, and communication function must share one compact device. Designers should account for the exact peripheral mix, RAM capacity, electrical limits, and clock configuration when assigning production firmware.
For a new PCB, follow the STMicroelectronics STM32G041C6T6 datasheet for the complete pin-description table, exposed-pad requirements, decoupling recommendations, clock limits, and programming connections. Confirm the required trace, reset, boot, and interface assignments against the final schematic before layout release.
This product page combines the manufacturer's key device facts, application-specific engineering context, drop-in family options, and practical design guidance to support faster component selection, schematic review, and sourcing decisions.
Alternativas drop-in para STM32G041C6T6 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com STM32G041C6T6 (mesmo formato e footprint) — diferindo em Package.
STM32G041C8T6
✅ Drop-In ⚠️ Especificações não verificadasConsulte o preço
Ver ficha técnica →STM32G041C6T7
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32G051C6T6
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32G071C6T6
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32G051C8T6
✅ Drop-In ⚠️ Especificações não verificadasConsulte o preço
Ver ficha técnica →STM32G041C6T6 Classificações máximas e características elétricas
| Product Type | 32-bit ARM Cortex-M0+ microcontroller |
| Series | STM32G0 |
| Maximum CPU Frequency | 64 MHz |
| Core | Arm Cortex-M0+ |
| Internal Flash Memory | 32 KB |
| Program Memory Organization | 32K x 8 bits |
| Architecture | 32-bit RISC |
| Encapsulamento | 48-LQFP, 7 mm x 7 mm |
| Package Type | LQFP-48 surface-mount package |
| Contagem de pinos | 48 pins |
| Tipo de montagem | Surface mount |
| Product Classification | Mainstream Arm Cortex-M0+ mixed-signal sensor-acquisition MCU |
Guia de Configuração de Pinos do STM32G041C6T6 lqfp-48 surface-mount package
Configuração de pinos para STM32G041C6T6 (pacote lqfp-48 surface-mount package). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para STM32G041C6T6.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
STM32G041C6T6 é adequado para 6 aplicaçãos: Industrial Sensor Acquisition, Digital Measurement Instruments, Connected Sensor Nodes, Low-Cost Embedded Control, Condition Monitoring Equipment, Battery-Powered Field Instruments.
Industrial Sensor Acquisition
The STM32G041C6T6 fits compact industrial sensor modules because its 64 MHz Cortex-M0+ core can run acquisition sequencing, digital filtering, diagnostics, and control functions while the 48-LQFP package keeps the footprint manageable. STMicroelectronics identifies the STM32G041 family for mixed-signal sensor acquisition. Use the device between sensor front ends and a communication controller, applying the datasheet grounding and decoupling guidance to keep analog measurements repeatable. Confirm ADC resolution, acquisition timing, input range, and the exact peripheral assignments before releasing the PCB.
Recomendado
Digital Measurement Instruments
The STM32G041C6T6 can serve as the control processor in a handheld or panel-mounted measurement instrument where signal acquisition, display updates, button handling, and data logging must fit a compact board. Its 64 MHz Cortex-M0+ core provides deterministic processing capacity, while 32 KB of Flash supports a focused embedded application. The 48-LQFP arrangement leaves access to GPIO and communication pins for a display interface, sensor input, and host link. Validate RAM allocation and the final memory map because application size can determine whether the C8 flash variant is preferable.
Recomendado
Connected Sensor Nodes
The STM32G041C6T6 is appropriate for compact connected sensor nodes that must acquire local measurements, perform basic control, and forward status through a serial interface. Its 64 MHz Cortex-M0+ core can handle protocol tasks alongside acquisition, and the 48-LQFP package supports the required digital connections without demanding a large board area. A typical design can place the MCU beside an Ethernet interface controller, isolated communications transceiver, or low-power wireless module. Confirm peripheral availability, sleep-mode behavior, and pin remapping before selecting the final communication architecture.
Recomendado
Low-Cost Embedded Control
The STM32G041C6T6 offers a 32-bit control platform for cost-sensitive appliances, small motor controls, and standalone equipment where an 8-bit controller would be too constrained. The 64 MHz Cortex-M0+ processor supports responsive task scheduling, while 32 KB of Flash accommodates a compact control program. Its 48-LQFP package provides enough connections for sensors, switching devices, status indicators, and a service interface. Use local decoupling and careful grounding to isolate control signals from switching nodes, and verify whether an 8-bit timer, advanced timer, or communication peripheral is required by the final load-control scheme.
Recomendado
Condition Monitoring Equipment
The STM32G041C6T6 can act as the processing center in vibration, temperature, or motor-condition monitoring equipment when samples must be filtered and evaluated locally. Its 64 MHz Cortex-M0+ core provides computational capacity for sampling management and event detection, and the 48-LQFP package supports sensor inputs and industrial communications. An analog front end can feed the MCU while an RS-485 or CAN interface carries aggregated information to a host. Review the ADC characteristics, timer resources, operating-temperature requirements, and watchdog behavior before using the part in a safety-adjacent monitoring role.
Recomendado
Battery-Powered Field Instruments
The STM32G041C6T6 suits portable field instruments that combine sensor conditioning, local calculation, and intermittent communications in a compact enclosure. The low-power design work should use the device's available low-power modes and peripheral interrupts to keep active consumption low between measurements. Its 48-LQFP package leaves board area for a sensor, regulator, and communication device, while the 64 MHz core performs the measurement sequence when awakened. Validate sleep-mode current, analog accuracy across temperature, and wake-up timing before selecting it for long-duration field operation.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32G041C6T6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM32G041C8T6 | STM32G041C6T7 | STM32G051C6T6 | STM32G071C6T6 | STM32G051C8T6 |
|---|---|---|---|---|---|---|
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| CPU Core | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ |
| Maximum CPU Frequency | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Product Family | STM32G041 | STM32G041 | STM32G041 | STM32G051 | STM32G071 | STM32G051 |
Principais diferenciais
- Mainstream 64 MHz Cortex-M0+ performance in a compact 48-LQFP footprint (vs STM32G051C6T6)
- Memory expansion without changing the core frequency (vs STM32G041C8T6)
- Same-package family option for firmware-space margin (vs STM32G041C6T7)
- Broader STM32G0 design choice within the same physical package (vs STM32G071C6T6)
Notas de projeto
Place the required input and output capacitors directly beside their corresponding power pins, and route them through the shortest practical paths with a common ground reference. The 48-LQFP footprint has closely spaced pins, so fanout routing becomes difficult when analog inputs and fast switching signals share the same area. Keep sensor traces away from digital clocks and switching-node copper, and use the manufacturer pin table to preserve access to all power, ground, reset, boot, and debug functions.
Select the local regulator so its output voltage, transient response, and current capability satisfy the MCU and analog circuitry. Confirm the device's exact supply limits and decoupling values in the STMicroelectronics datasheet before stabilizing the schematic. If the board also drives relays, motors, LEDs, or communication transceivers, separate their supply paths or add filtering so their transients do not disturb the MCU supply or the sensor-acquisition reference node.
Do not treat a shared 48-LQFP outline as sufficient proof that every substitute is electrically interchangeable. Compare power pins, ground positions, oscillator connections, boot behavior, ADC channels, timer outputs, and communication assignments before changing the MPN. The STM32G041C8T6 changes Flash capacity from 32 KB to 64 KB, while neighboring STM32G05 and STM32G07 families can change peripheral availability even when the mechanical package remains the same.
For mixed-signal sensor products, establish a low-impedance ground strategy before placing analog and digital circuitry. Connect analog returns directly to the MCU ground pins and the analog ground region rather than routing sensor return current through digital signal paths. Use the datasheet's analog supply and reference recommendations, and verify acquisition accuracy with the actual sensor source impedance, sampling time, filtering, and PCB leakage conditions.
Estimate junction temperature from actual supply voltage, core activity, and peripheral load before assigning the maximum ambient temperature. MCU dissipation changes with clock activity and digital I/O loading, while nearby regulators and transceivers may contribute additional heat. Provide adequate copper area under the LQFP without creating unintended thermal-coupling paths in sensitive analog sections, and validate the final assembly using the manufacturer's electrical and thermal limits.
Informações de conformidade
Compliance attributes are not stated in the technical product summaries. Check the current manufacturer product page, material declaration, and quality documents before making a compliance claim.